---
title: "BIG B SECURITY LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8
json: https://whiteintel.dev/api/public/dossier/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8
identifier: oo:GB-COH-08907338
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# BIG B SECURITY LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-08907338`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8  

## Ownership & control

### Owners / controllers

- **Mrs Beata Bartkowska** (beneficial owner) — 75% — https://whiteintel.dev/entity/654e3e64-cb63-54dc-9c14-c159f1f9966b
- **Mr Bartosz Bartkowski** (beneficial owner) — 100% — https://whiteintel.dev/entity/03486a2b-43b5-547c-854f-4961529181f2
- **Mr Bartosz Bartkowski** (beneficial owner) — 87.5% — https://whiteintel.dev/entity/66f767d5-577a-49a3-869d-ff43a32da5b7
- **Mrs Beata Bartkowska** (beneficial owner) — 62.5% — https://whiteintel.dev/entity/ff43b105-b5cb-49c3-8f7d-8b82e3444858

### UBO chain (walk to the ultimate owner)

1. **Mrs Beata Bartkowska** — beneficial owner 75% → *BIG B SECURITY LIMITED*
1. **Mr Bartosz Bartkowski** — beneficial owner 100% → *BIG B SECURITY LIMITED*
1. **Mr Bartosz Bartkowski** — beneficial owner 87.5% → *BIG B SECURITY LIMITED*
1. **Mrs Beata Bartkowska** — beneficial owner 62.5% → *BIG B SECURITY LIMITED*

## Company profile (live · UK Companies House)

- **Company number:** `08907338`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2014-02-24
- **Registered office:** 75 Harden Road, Northfleet, Gravesend, DA11 7DL, England
- **SIC:** 80100

### Officers

- BARTKOWSKI, Bartosz — director · Polish · appointed 2014-02-24
- BARTKOWSKA, Beata — director · Polish · appointed 2017-12-29 · resigned 2018-10-23

### Beneficial owners (Persons with Significant Control)

- Mr Bartosz Bartkowski — 75–100% shares · individual PSC · England — since 2017-02-23
- Mrs Beata Bartkowska — 50–75% shares · individual PSC · England — ceased 2018-10-23

## Provenance

- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/08907338
- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/08907338

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **BIG B SECURITY LIMITED**. Human view: https://whiteintel.dev/entity/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8 · Structured JSON: https://whiteintel.dev/api/public/dossier/8a42cde2-ba6e-577b-b4e2-3cc824ee29d8._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._